<template>
  <div class="swiper-container" ref="detailSilde">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="(slide,index) in skuImageList" :key="slide.id">
        <img :src="slide.imgUrl" :class="{active:isShow==index}" @click="changeShow(index)">
      </div>
    </div>
    <div class="swiper-button-next"></div>
    <div class="swiper-button-prev"></div>
    <!-- <Carousel :list="list"/> -->
  </div>
</template>

<script>

  import Swiper from 'swiper'
  export default {
    name: "ImageList",
    data() {
      return {
        isShow:0,
      }
    },
    props:["skuImageList"],
    watch:{
        skuImageList:{
        immediate:true ,
        handler(newValue,oldValue){ 
            this.$nextTick(()=>{             
                var mySwiper = new Swiper (this.$refs.detailSilde , {
                // loop: true, // 循环模式选项
                // 如果需要分页器
                // pagination: {
                // el: '.swiper-pagination',
                // // clickable :true, //分页按钮
                // },
                //每次显示3个
                slidesPerView: 3,
                slidesPerGroup : 1,
                // 如果需要前进后退按钮
                navigation: {
                nextEl: '.swiper-button-next',
                prevEl: '.swiper-button-prev',
                    },
                })
                })
            }
        }
    },
    methods: {
      changeShow(index){
        this.isShow=index;
        this.$bus.$emit("changePic",index)
      }
    },
  }
</script>

<style lang="less" scoped>
  .swiper-container {
    height: 56px;
    width: 412px;
    box-sizing: border-box;
    padding: 0 12px;

    .swiper-slide {
      width: 56px;
      height: 56px;

      img {
        width: 100%;
        height: 100%;
        border: 1px solid #ccc;
        padding: 2px;
        width: 50px;
        height: 50px;
        display: block;

        &.active {
          border: 2px solid #f60;
          padding: 1px;
        }

        // &:hover {
        //   border: 2px solid #f60;
        //   padding: 1px;
        // }
      }
    }

    .swiper-button-next {
      left: auto;
      right: 0;
    }

    .swiper-button-prev {
      left: 0;
      right: auto;
    }

    .swiper-button-next,
    .swiper-button-prev {
      box-sizing: border-box;
      width: 12px;
      height: 56px;
      background: rgb(235, 235, 235);
      border: 1px solid rgb(204, 204, 204);
      top: 0;
      margin-top: 0;
      &::after {
        font-size: 12px;
      }
    }
  }
</style>